The NBA calendar, updated once every six months, shows NBA deadlines and key NBA dates. The deadlines tend to be around the same time each year, give or take a week or two. The most important key NBA date during the regular season is the trade deadline.
2016
| Jan. 5 | 10-day contracts may now be signed |
| Jan. 10 | All contracts are guaranteed for the remainder of the season |
| Jan. 14 | NBA Global Games 2016, Orlando Magic vs. Toronto Raptors (London) |
| Feb. 12-14 | NBA All-Star 2016 (Toronto, Canada) |
| Feb. 18 | Trade deadline, 3 p.m. ET |
| March 1 | Playoff Eligibility Waiver Deadline |
| April 13-16 | Portsmouth Invitational Tournament (Portsmouth, VA) |
| April 13 | Regular Season ends |
| April 15 | Rosters set for NBA Playoffs 2016, 3 p.m. ET |
| April 16 | NBA Playoffs 2016 begin |
| April 24 | NBA Early Entry Eligibility Deadline (11:59 p.m. ET) |
| May 2 | Conference Semifinals begin (possible move up to April 30 or May 1) |
| May 11-15 | NBA Draft Combine 2016 (Chicago) |
| May 17 | Conference Finals begin (possible move up to May 15 or 16) |
| May 17 | NBA Draft Lottery 2016 |
| June 2 | NBA Finals 2016 begin |
| June 13 | NBA Draft Early Entry Entrant Withdrawal Deadline (5:00 p.m. ET) |
| TBD | The Finals 2016 latest possible date |
| June 23 | NBA Draft 2016 |
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NBA All-Star Game 